The roots of x2 + k x + K=0 are real and equal. Find k.
Answers
Answered by
0
Answer:
noooooooooo oooooo
Step-by-step explanation:
noooooooo
Answered by
3
Answer:
k =0 or k = 4
Step-by-step explanation:
Given: roots are real and equal
therefore, b^2-4ac = 0
= k^2-4k= 0
= k(k-4) = 0
hence, k= 0 or k = 4
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